A(n) ____ IF function is one in which the action to be taken for the true or false case includes yet another IF function.

A private key is important

a. to reboot system hardware. b. to reset your public key if you lose a password. c. to decode an encrypted message. d. because it enables you to use MIME.

The data type used to declare variables that can hold real numbers is

a. short b. int c. float d. char e. double